After the class was over，Li Ping apologized ________ the teacher ________ his coming late.
| A．for; to | B．because; to | C．to; for | D．to; because |
_____ full preparations, we decided to put off the meeting till next week.
| A．We did not make | B．Having not made | C．We had not made | D．Not having made |
I’m examining the article he has just finished _____ the possible mistakes in it.
| A．being corrected | B．to correct | C．corrected | D．having corrected |
Having passed all the tests, she felt a great weight _____ off her mind.
| A．taking | B．taken | C．take | D．to be taken |
New ideas sometimes have to wait for years before _____.
| A．being fully accepting | B．fully accepting | C．having fully accepted | D．fully accepted |
How could he get the plan _____ without any one to support him?
| A．to carry out | B．carry out | C．carrying out | D．carried out |